package com.example.mydesignmodule.zhuangtai;

/**
 * @author tgw
 * @date 2021/3/1
 * @describe
 */
class OffVideo implements video{
    @Override
    public void turnOn() {
        System.out.println("开启有效");
    }

    @Override
    public void turnOff() {
        System.out.println("关机了--后面关闭无效");
    }

    @Override
    public void turnPre() {
        System.out.println("上一个无效");
    }

    @Override
    public void turnNext() {
        System.out.println("下一个无效");
    }
}
